20A96

Metric Roller Chain Sprocket

Item #100966942

25 mm Minimum Bore

941.63 mm Maximum Bore

+ Show More

Auto Replenish

each One-time purchase

Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain

Specifications

Chain No.	20B, 20B-1
Pin Diameter	19.05 mm
Bore Type	Reborable
Bore Style	Minimum Bore
Single Strand Tooth Thickness	18.59 mm
Root Diameter	951.3 mm
Outside Dia.	991.02 mm
Hub Length Thru	N/A
No. of Teeth	96
Hub Projection	N/A
Series	A
Inch/Metric	Metric
Martin No.	20A96
Pitch Diameter [Min]	970.4 mm
Material	Steel
Caliper Diameter	951.33 mm
No. of Strands Across	1
Sprocket Style	A
Bore Range [Max]	941.63 mm
Length Through Bore	18.59 mm
Family Name	No. 20 - 31.750 mm Pitch - Single - A
Hardened Teeth	Without Hardened Teeth
Outside Dia. [Min]	991.02 mm
Bore Range [Min]	25 mm
Hub Dia.	N/A
Pitch Diameter	970.4 mm
Width Across Teeth	18.59 mm
Pitch Root Diameter	951.3 mm
Chain Pitch	31.75 mm
Weight	228.92 LB
EAN or UPC	697950404851